KR890003872A - Modified Epoxide Resin - Google Patents

Abstract

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Description

Modified Epoxide Resin

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Claims (22)

A) a composition containing at least one 1,3-diene and at least one polar, ethylenically unsaturated comonomer based copolymer, and B) a compound of formula (I); Wherein m is 1 or 2 and n is 2 to 6, R ¹ is n-valent after removal of soluble or dispersible terminal isocyanate, amino or hydroxyl groups from the epoxide resin and X and Y are each -O- or -NR ^3- , at least one of these groups needs to be -NR ^3- , R ² is the phenolic hydroxyl group and optionally the amino group m + 1- of the aminophenol after removal of the amino group And R ³ is hydrogen, C ₁ -C _v alkyl or phenol. The composition of claim 1 wherein component A) is a copolymer based on butadiene. The method of claim 1, wherein component A) is butadiene / acrylonitrile, butadiene / (meth) acrylic acid ester, butadiene / acrylonitrile / styrene graft copolymer (ABS) or butadiene / methyl methacrylate / styrene graft air Composition characterized in that the coalescing (MBS). The composition of claim 1 wherein component A) is a liquid butadiene / acrylonitrile copolymer. A composition according to claim 1, wherein component A) is used in the form of adducts for epoxide resins of butadiene / acrylonitrile copolymers having functional groups reactive to epoxide resins. The composition of claim 1 wherein R ² is derived from bisphenol of formula (VI). In which Z is a direct CC bond or is selected from the group consisting of -CR ⁶ R ^7- , -O-,-SO ₂ -,-CO-, COO, -CONR ⁸ -and -SiR ⁹ R ^10- Absent, R | ⁴ and R ⁵ are independently of each other C ₁ -C ₂₀ alkyl, E ₂ -C ₆ alkenyl, C ₂ -C ₆ alkynyl or halogen, P and q are each 0,1 or 2, and R ₆ , R ₇ and R ₈ are each hydrogen, —CF ₃ or C ₁ -C | ₆ alkyl, or R ⁽ and R ⁾ together with a common C atom are cyclo aliphatic having C ⁼ -C ₁₂ , and R ₁₀ is a C ₁ -C ₆ alkyl group. The composition of claim 1, wherein X is -NH- and Y is -NH- or -O-. 2. A component according to claim 1, wherein component B) is essentially free of isocyanate groups and contains at least two free phenolic hydroxyl groups and a) al) if appropriate in combination with a chain extender to form a prepolymer polyhydroxy or polysulfoxy Two together with an adduct of a polyisocyanate on the drill compound or mixture thereof or a) a polypolymer isocyanate derived from a2) t prepolymer polyether-amine and b) an aminophenol having one or two phenolic hydroxyl groups Or a compound of formula (I) obtained by reacting at least one phenol having three phenolic hydroxyl groups. 9. A composition according to claim 8, wherein the synthetic component for the preparation of component a1) is a hydroxyl-terminated polyether or polyester. The compound of claim 8, wherein the synthetic component for the preparation of component a1) is a mixture of hydroxyl-terminated polybutadiene and hydroxyl-terminated polyalkylene glycols or hydroxyl-terminated with grafted 1-olefins. A composition characterized in that the polyalkylene glycol. The composition according to claim 8, wherein the polyisocyanate for the preparation of component a1) is an aliphatic or cycloaliphatic diisocyanate. 2. The composition of claim 1, wherein component B) is a compound of formula (VII). Wherein R ² , m and n are as defined in claim 1, r is an integer of 1 to 3, X is -O- or -NH-, and R ¹³ is an aliphatic, ring after removal of the isoisanate group. Is the r + 1-valent group of the aliphatic, aromatic or aromatic aliphatic polyisocyanate, R ¹⁴ is a hydroxyl-terminated polyether or polyether group after removal of the n-valent, terminal OH group, the exponent, the m group R ² and R ¹³ is subject to different conditions within a given molecule. The compound of claim 12, wherein m is 1, n is 2 or 3, r is 1, X is —O— and R ¹³ is derived from an aliphatic or cycloaliphatic diisocyanate and R ¹⁴ represents a terminal hydroxyl group. A divalent or trivalent group of a polyalkylene ether-polyol having a molecular weight of 150 to 3,000 after removal. 9. A component according to claim 8, wherein component B) is 1% relative to a1) essentially equal amounts of diisocyanate and dihydroxyl-terminated or trihydroxyl-terminated polyethers or polyesters and hydroxyl-terminated prepolymers. A composition characterized in that it can be obtained by reacting an addition product with a mixture of the following diols or triols, and b1) an amount of bisphenol or trisphenol that is essentially equivalent to the NCO amount. A composition according to claim 1 which contains a compound of general formula (IX) as gender B): Wherein R ³ m and n are as defined in claim 1, Y is -O- or -NH-, t is 0 or 1, and R ¹⁵ is aliphatic, cycloaliphatic, aromatic or aromatic after removal of isocyanate groups Is a divalent group of aliphatic diisocyanate, and R ¹⁶ is an n-valent group of amino-terminated polyalkyl ether after removal of the terminal NH ₂ groups. 16. The compound of claim 15 wherein m is 1, n is 2 or 3 and Y is -O-, R ¹⁵ is derived from aliphatic, cycloaliphatic or aromatic diisocyanates and R ¹⁶ is from 150 to 10,000 after terminal amino group removal. A di- or trivalent group of an amino-terminated polyalkylene ether having a molecular weight of. The derivative of the divalent amino-terminated polyalkylene ether of claim 15 wherein m is 1, n is 2, t is 0, Y is -O- and R ¹⁶ is a molecular weight of 150 to 6,000. Composition characterized in that the. The compound of claim 15, wherein m and t are 1, n is 2, R ¹⁵ is a divalent group of an aliphatic or cycloaliphatic diisocyanate after removal of an isocyanate group, and R ¹⁶ has a molecular weight of 150 to 6,000 divalent. Composition derived from amino-terminated polyalkylene ethers. Contains epoxide resins having at least two 1,2-epoxide groups per molecule of components A) and B) and C) according to claim 1; Or component A) and an epoxide resin and also component B) and, if necessary, an adduct formed from component C); Or component A) contains component B) and an epoxide resin and, if necessary, an adduct formed from component C); Or an adduct formed from A) and an epoxide resin, component B) and an epoxide resin and, if necessary, an adduct formed from component C). 20. The component C) according to claim 19, wherein component C) is a noglycyl ether of a novolac or aliphatic diol formed by reacting formaldehyde with phenol, and is also an adduct of bisphenol A and glycidylated aliphatic diol. Characterized in that the composition. In curing the composition containing components A), B) and C) according to claim 19 by adding a curing agent D) and, if necessary, a curing accelerator E) which are active at room temperature or at high temperatures and, if necessary, by heating. A) The ratio of the amount of A) to the weight of A), B) and C) is 50% by weight or more. A cured product obtainable by curing the composition according to claim 19. ※ Note: The disclosure is based on the initial application.